Rule one: describe the job truthfully, and leave nothing out
The Consumer Protection Law bars an advertiser or supplier from describing a service with incorrect data or advertising it in a misleading way (Federal Law No. 15 of 2020, Article 17). Its definition of a misleading advertisement covers deceptive information and also leaving out essential information that would change the customer's decision (Article 1).
For a garage, that touches the words workshops reach for most: genuine parts, dealer standard, same day, lifetime. Each one is fine when it is true for that job and that car, and a problem when it is not. On a page written for AI, the fix is to replace the adjective with the fact behind it: which parts you fit, how long the job usually takes, what the workmanship warranty covers and for how long.